

#!/usr/bin/env python
# encoding: utf-8
'''
@author: Zhouin
@time: 2018/5/30 0030 下午 21:38
'''

print('------------------')
dict1 = {'a': 0, 'b': 0, 'c': 0, 'd': 1}
print(dict1)
print(dict1['d'])

print('-------------------')
hello='Hello'
set1=set(list(hello))   # 变为集合
print(set1)
